@article{collaborativeselfattentionforrecommender,
  title = {Collaborative Self-Attention for Recommender Systems},
  author = {Kai-Lang Yao and Wu-Jun Li},
  year = {2019},
  eprint = {1905.13133},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1905.13133v2},
}